Multiple unrelated changes

* ICH7 SPI support
* fix some variable names in ichspi.c (Offset -> offset)
* Dump ICH7 SPI bar with -V
* Improve error message in case IOPL goes wrong. (It might not even be an IOPL)

Corresponding to flashrom svn r278 and coreboot v2 svn r3393.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>

flashrom.c

@@ -378,7 +378,7 @@ int main(int argc, char *argv[])
 #else
 	if (iopl(3) != 0) {
 #endif
-		fprintf(stderr, "ERROR: iopl failed: \"%s\"\n",
+               fprintf(stderr, "ERROR: Could not get IO privileges (%s).\nYou need to be root.\n",
 			strerror(errno));
 		exit(1);
 	}